Answer:
Before the Civil War began, which issue played the GREATEST role in increasing tension and conflict between northern and southern state? the Indian Removal Act, the "Trail of Tears," and the creation of Indian reservations in Oklahoma. Q.
Explanation:
B, 1961
Always here 2 help
Answer: I was a preventative mesuare against polio
Explanation:
Polio is a virus that caused muscle weakness. Although most people fully recover it became a big problem in the US. That is what the vaccine was created. You could say it saved America.
The major impact of Western imperialism on Japan came when Admiral Perry "opened" Japan to trade in 1854. This action on Perry's part shocked Japan. Japan's leaders had believed that their country was superior to all others until they were shown otherwise by the technology that Perry brought to bear on them.
<span>People in both places were introduced to new crops and animals.</span>